package org.apache.maven.project;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.apache.maven.artifact.InvalidRepositoryException;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
import org.apache.maven.model.DeploymentRepository;
import org.apache.maven.model.Repository;
import org.apache.maven.plugin.LegacySupport;
import org.apache.maven.repository.RepositorySystem;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.eclipse.aether.RepositorySystemSession;

// This class needs to stick around because it was exposed the the remote resources plugin started using it instead of
// getting the repositories from the project.

@Deprecated
public final class ProjectUtils {

  private ProjectUtils() {
  }

  public static List<ArtifactRepository> buildArtifactRepositories(List<Repository> repositories,
      ArtifactRepositoryFactory artifactRepositoryFactory, PlexusContainer c) throws InvalidRepositoryException {

    List<ArtifactRepository> remoteRepositories = new ArrayList<ArtifactRepository>();

    for (Repository r : repositories) {
      remoteRepositories.add(buildArtifactRepository(r, artifactRepositoryFactory, c));
    }

    return remoteRepositories;
  }

  public static ArtifactRepository buildDeploymentArtifactRepository(DeploymentRepository repo,
      ArtifactRepositoryFactory artifactRepositoryFactory, PlexusContainer c) throws InvalidRepositoryException {
    return buildArtifactRepository(repo, artifactRepositoryFactory, c);
  }

  public static ArtifactRepository buildArtifactRepository(Repository repo,
      ArtifactRepositoryFactory artifactRepositoryFactory, PlexusContainer c) throws InvalidRepositoryException {
    RepositorySystem repositorySystem = rs(c);
    RepositorySystemSession session = rss(c);

    ArtifactRepository repository = repositorySystem.buildArtifactRepository(repo);

    if (session != null) {
      repositorySystem.injectMirror(session, Arrays.asList(repository));
      repositorySystem.injectProxy(session, Arrays.asList(repository));
      repositorySystem.injectAuthentication(session, Arrays.asList(repository));
    }

    return repository;
  }

  private static RepositorySystem rs(PlexusContainer c) {
    try {
      return c.lookup(RepositorySystem.class);
    } catch (ComponentLookupException e) {
      throw new IllegalStateException(e);
    }
  }

  private static RepositorySystemSession rss(PlexusContainer c) {
    try {
      LegacySupport legacySupport = c.lookup(LegacySupport.class);

      return legacySupport.getRepositorySession();
    } catch (ComponentLookupException e) {
      throw new IllegalStateException(e);
    }
  }

}
